My name is Lai Quang Hai. I graduated from Sai Gon University, majoring in Software Engineering. I am a software developer with experience building desktop and web applications. I have worked with technologies such as C#, WPF, ASP.NET, Java to enhance user experiences and system performance.
- Description: Developed an e-commerce site with CRUD functionality, integrated VNPay API for payments, and built a chatbot using Google Dialogflow. Utilized MongoDB Atlas for data storage and applied Onion architecture and MVC pattern for maintainable code.
- Technologies: C#, ASP.NET, HTML/CSS, Javascript, MongoDb
- Description: Developed a C# WPF desktop app with full CRUD, RestSharp-powered API integration, VietQR payments across 58+ banks, and a SQL Server backend for reliable data management.
- Technologies: C#, WPF, MSSQL
- Description: Developed a Spring Boot & Cloud Firestore backend for a mobile food-ordering app, integrated Google Maps API for optimal delivery routing, and implemented Firebase Cloud Messaging for real-time notifications.
- Technologies: Java, Spring Boot, Android Studio, Firebase